Results tagged #Transmitter in Circuits
Mini transistor Transmitter 50mW schematic
Is this a transmitter? Medium-wave short-wave consists of three transistors. The transistor AF115, along with the rest of its circuitry, is ...
50W Tube-Valve SW transmitter
This transmitter works in the short waves from 6MC / S to 22MC / S. Coil L1 is the short wave oscillating coil of the 6SA7 lamp and you will...
Valve Transmitter circuit 70W
This transmitter with a good antenna and under proper conditions of use may have a range of more than 45km. The configuration is made by the...
Simple Valve MW Transmitter circuit 30W
The simplicity of this transmitter compared to its very high performance makes it very interesting. Its output power is about 30 W and its r...
1-2 MHz radio transmitter circuit diagram
A circuit diagram of the T1 is a low-impedance output transformer, it comes with 5000-8 ohm resistor. ...
Remote control transmitter circuit
Specific remote control transmitter circuit composition shown in a diagram. Transmitter mainly by the large scale integrated circuit chip Dl...
Circuit of power fm transmitter transistor 2n2218 audio wireless 1KM
This small transmitter can arrive the more than 1 km in favorable conditions of emission. The modulation can be made so much with a micropho...
Projects
This project was inspired by a sense of wanting to build something a little unusual rather than with the expectation that it would become a ...
2 VALVE TRANSMITTER
This transmitter is very stable and will deliver up to seven watts of power with the components and tubes shown. Do not be put-off by valves...
MINI_ATV_TRANSMITTER
This low-power NTSC video and sound transmitter is useful for amateur radio, video handle-talkie, R/C and surveillance pur-poses. A crystal ...
MINI_ATV_TRANSMITTER
This low-power NTSC video and sound transmitter is useful for amateur radio, video handle-talkie, R/C and surveillance pur-poses. A crystal ...
Wireless Transmitter
A basic circuit of the transistor UHF radio transmitter with surface acoustic wave resonator (SAW), and the SAW is used as a positive feedba...
Wireless Transmitter
A basic circuit of the transistor UHF radio transmitter with surface acoustic wave resonator (SAW), and the SAW is used as a positive feedba...
ATV JR TRANSMITTER 440 MHz
This low-power video transmitter is useful for R/C applications, surveillance, or amateur radio applications. Seven transistors are used in ...
ATV JR TRANSMITTER 440 MHz
This low-power video transmitter is useful for R/C applications, surveillance, or amateur radio applications. Seven transistors are used in ...
14W CW TRANSMITTER
Low-power two-stage FET transmitter for 80-meter amateur band uses Pierce crystal oscillator that requires no output resonant ci.rcuit. DC m...
14W CW TRANSMITTER
Low-power two-stage FET transmitter for 80-meter amateur band uses Pierce crystal oscillator that requires no output resonant ci.rcuit. DC m...
Transmitter schematics
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Transmitter schematics
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valved transmitter for 3.5 MHz
This transmitter project is a highly efficient, rugged and simple, low power c. w. unit delivering more than 10W. As it`s crystal controlled...
valved transmitter for 3.5 MHz
This transmitter project is a highly efficient, rugged and simple, low power c. w. unit delivering more than 10W. As it`s crystal controlled...
Micro Spy Transmitter
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Precision QRP Transmitter
This little transmitter is suitable for less demanding Doppler propagation measurements. It is designed for use on 80m, but can be easily ad...
200W 136 kHz transmitter
Output transformer core: coming from flea market, light blue color, marked as A-438281-2-9H9-3, OD = 47 mm, ID = 24 mm, height = 13 mm. No i...
1929 MOPA 80 meter transmitter using a pair of 27 triodes to an 865 tetrode
This transmitter had its origins as a conventional shunt fed Hartley oscillator for 80 meters using a pair of 27 triodes connected in parall...
Command Transmitter-Receiver
The Command Transmitter-Receiver (A3023) is intended to test the command receiver we propose for the ISL (Implantable Sensor with Lamp) in o...
Test Transmitter
The Test Transmitter (A3020) is a combination of three circuits. Its purpose is to allow us to test the Subcutaneous Transmitter ( A3019 ) a...
Subcutaneous Transmitter System
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Dummy Transmission Circuits for Subcutaneous Transmitter
Developing a transmitter small enough to be implanted in the body of a rat, fast enough to transmit four hundred sixteen-bit data samples pe...
Deluxe Crystal Controlled Transmitter
A high quality QRP transmitter, which I have named as NEXUS 6, in my try to explore the issues related to extremely narrow bandwidth communi...
Emergency Egg Locator Beacon (EELB)
This project was inspired by a circuit that a friend of mine, Simon Field, over at Scitoys. com showed me. He had built a very simple transm...
Simple Short-Wave Transmitter
This low-cost short-wave transmitter is tunable from 10 to 15 MHz with the help of ½J gang condenser VC1, which determines the carrier freq...
100W Medium Frequency Transmitter
The 100W4 is a two tube medium frequency transmitter with provision for pre-tuning to three frequencies in MF band and for type A1, A2 and A...
How to build Medium range transmitter
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Transmitter Servicing Course
With the equipment ready for operation, the main line switch (S-831), the EMERGENCY SWITCH (S-12) and the main line contactor contacts K-831...
AM FM Simultaneous Transmitter Using Digital IC
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Medium range transmitter
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Telegraph Transmitter in the Pilot Radios Radio Design magazine 1930s
TPTG transmitter was transformed into a trendy TNT. You can use your present K-111 power pack for this transmitter as well as for the receiv...
472 kHz Transmitter
The exciter board is based on my Arduino WSPR exciter. I do plan to create a better stand-alone board soon, with one of these Chinese DDS mo...
TransmittingCircuit
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2 Transistor Transmitter
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1.5 Volt Tracking Transmitter
1.5 Volt Tracking Transmitter, Simple circuits , The current draw for this tracker is 3.7mA, so the 1.5V button cell will last awhile. What ...
FM voice transmitter for Band 2 VHF
This small transmitter uses a hartley type oscillator. Normally the capacitor in the tank circuit would connect at the base of the transisto...
radio transmitter circuit
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Wireless Headphones Transmitter Circuit
This wireless headphones transmitter assures a quality reception over 2 meters. The oscillator frequency is between 1750KHz and 3500KHz and ...
remote control sckt
The miniature transmitter module shown in Fig. 1, which just measures 34 mm x 29 mm x 10 mm, can be used to operate all remote control recei...
Small Radio Transmitters
Information about building a small radio transmitter, which has a PCB 1. 75" x 2. 5" (45mm x 68 mm) and has a range of about 30 yards or so....
AM FM Simultaneous Transmitter Using Digital ICs
FM and AM transmitter in one small device built of cd4001 integrated circuit. It broadcasts on 20MHz(AM) and 100Mhz(FM).....
Medium range transmitters
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TA8136S Radio Control Transmitter Ic - Toshiba Semiconductor
TB6556FG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller, Sine-wave PWM control, Built-in triangular-wave generator (carrier cycl...